root / branches / v2_0_0_prep / extensions / org.gvsig.app.document.layout.app / org.gvsig.app.document.layout.app.mainplugin / src / main / java / org / gvsig / app / project / documents / layout / geometryadapters / PolyLineAdapter.java @ 36648
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.app.project.documents.layout.geometryadapters; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ILineSymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class PolyLineAdapter extends GeometryAdapter { |
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public static final String PERSISTENCE_DEFINITION_NAME = "PolyLineAdapter"; |
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private static final GeometryManager geomManager = GeometryLocator |
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.getGeometryManager(); |
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private static final Logger logger = LoggerFactory |
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.getLogger(PolyLineAdapter.class); |
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protected Point2D pointPosition = new Point2D.Double(); |
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private AffineTransform identity = new AffineTransform(); |
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private MapContextManager mapContextManager = MapContextLocator
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.getMapContextManager(); |
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public PolyLineAdapter() {
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super();
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} |
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/**
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* DOCUMENT ME!
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*
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* @param p
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* DOCUMENT ME!
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*/
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public void obtainShape(Point2D p) { |
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Point2D[] points = getPoints(); |
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GeneralPathX elShape = |
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new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, points.length);
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if (points.length > 0) { |
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elShape.moveTo((points[0]).getX(), (points[0]).getY()); |
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} |
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for (int i = 0; i < points.length; i++) { |
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elShape.lineTo((points[i]).getX(), (points[i]).getY()); |
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} |
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if (points.length > 0) { |
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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setGPX(elShape); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public Geometry getGeometry(AffineTransform at) { |
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GeneralPathX polyLine; |
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try {
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polyLine = |
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new GeneralPathX(geomManager.createCurve(getGPX(),
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SUBTYPES.GEOM2D).getPathIterator(null));
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polyLine.transform(at); |
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return geomManager.createCurve(polyLine, SUBTYPES.GEOM2D);
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} catch (CreateGeometryException e) {
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logger.error("Error creating a curve", e);
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} |
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return null; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g
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* DOCUMENT ME!
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* @param at
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* DOCUMENT ME!
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* @param symbol
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* DOCUMENT ME!
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*/
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public void draw(Graphics2D g, AffineTransform at, ISymbol symbol) { |
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Geometry shapeAux = getGeometry(at); |
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symbol.draw(g, at, shapeAux, null, null); |
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// FGraphicUtilities.DrawShape(g, at, shapeAux, symbol);
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} |
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public void print(Graphics2D g, AffineTransform at, ISymbol symbol, |
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PrintAttributes properties) { |
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Geometry shapeAux = getGeometry(at); |
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symbol.print(g, at, shapeAux, properties); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g
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* DOCUMENT ME!
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* @param at
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* DOCUMENT ME!
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* @param andLastPoint
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* DOCUMENT ME!
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*/
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public void paint(Graphics2D g, AffineTransform at, boolean andLastPoint) { |
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if (andLastPoint) {
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obtainShape(pointPosition); |
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} |
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Geometry shapeAux = getGeometry(at); |
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// ISymbol symbol = new FSymbol(FConstant.SYMBOL_TYPE_LINE, Color.red);
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ILineSymbol symbol = |
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(ILineSymbol) mapContextManager.getSymbolManager().createSymbol( |
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ILineSymbol.SYMBOL_NAME); |
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symbol.setLineColor(Color.RED);
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symbol.draw(g, identity, shapeAux, null, null); |
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// FGraphicUtilities.DrawShape(g, identity, shapeAux,
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// new FSymbol(FConstant.SYMBOL_TYPE_LINE, Color.red));
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} |
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/**
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* DOCUMENT ME!
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*
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* @param p
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* DOCUMENT ME!
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*/
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public void pointPosition(Point2D p) { |
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pointPosition = p; |
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} |
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public static void registerPersistent() { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) { |
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DynStruct definition = |
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manager.addDefinition(PolyLineAdapter.class, |
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PERSISTENCE_DEFINITION_NAME, |
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"PolyLine Adapter persistence definition", null, null); |
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definition.extend(manager |
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.getDefinition(GeometryAdapter.PERSISTENCE_DEFINITION_NAME)); |
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} |
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} |
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} |